Seiko Cal. 4421 - 617

Seiko 4421-617

This Automatic model from 1980 features a 36mm Gold-Plated case. Powered by the 4421 caliber with 23j jewels beating at 36,000 bph, it delivers a 64 hours power reserve. [seikata-wm-edb65dba4d34]

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
36mm
Case Thickness
14.5mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
170m
Dial Color
Black
Jewels
23j
Frequency
36,000 bph
Power Reserve
64 hours
Year
1980

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seikata-wm-edb65dba4d34